Crossword clues for the word: HAIRTONIC The word HAIRTONIC has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for HAIRTONIC Showing 1 to 5 of 5 results Clue(s) "Brylcreem, for one" Alopecia sufferer's purchase Bay rum. Styling substance Vitalis, e.g.